click below
click below
Normal Size Small Size show me how
population+communiti
Term | Definition |
---|---|
organism | a living thing |
habitat | An environment that provides the things an organism needs to living grow, reproduce |
biotic factors | are the living parts of an organism's habitat |
abiotic factor | a nonliving part of an organism's habitat |
species | a group of organism that are simmer/and can met |
population | all the members of one species in a particular area |
community | all the different populations that live together in an area |
ecosystem | the community of organism that live in a particular area along with their nonliving surroundings |
know the ways to determine the size of a population? | 1. direct observation 2. indirect observation 3. sampling 4.marking and recapture |
Immigration | joining the population |
emigration | leaving the population |
limiting factors | space,food,water,weather. |
predator | the organism that does the killing in a predation interaction |
symbiotic relctionships | parastism,mutualism,commensalism |
prey | an organism that is killed and eaten by another orginism |
succession | the series of predictable changes that occur in a community over time |
primary succession | the series of changes that occur in an area where no soil or organism exist |
secondary succession | the series of changes that occur in an area were the ecosysetem |